Barcelona (BCN) to Boston (BOS) flight deal in premium economy from $824
$2,258 USD
-64%$824 USD
Verified 15 days agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
9 round-trip options
Returning
Fri, Dec 11, 2026•5 Day Trip
$2,520 USD
Returning
Sat, Dec 12, 2026•6 Day Trip
$2,039 USD
Returning
Sun, Dec 13, 2026•7 Day Trip
$2,039 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$2,022 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$2,234 USD
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Thu, Dec 17, 2026•11 Day Trip
$2,234 USD
Returning
Fri, Dec 18, 2026•12 Day Trip
$2,279 USD
Returning
Sat, Dec 19, 2026•13 Day Trip
$2,279 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$2,251 USD